Submersible Pumps

Maximum performance for the most demanding applications – the DOA AP80 slurry pumpAP80 submersible slurry pumps are robust, reliable and cost-effective pumps designed for handling slurry, sand and a wide range of other abrasive materials.This reliable pump features an open stator or strainer and an agitator, providing maximum suction capacity and the ability to handle solids up to 2.5 cm in size through an 8-inch outlet. The ergonomic AP80 submersible pumps handle solids and liquids at a flow rate of up to 10,200 l/min and a maximum head of 8 metres. The AP80 is ideal for large-scale drainage works, hire operations, civil defence, military applications and sewage treatment works, where it is necessary to move large volumes of water and heavily laden liquids quickly.Manufactured by DOA, this model stands out for being completely maintenance-free, dry-run-proof and featuring an optional attachment for excavators. This makes the AP80 ideal for professional use in pipework construction, on construction, agricultural and municipal machinery, and in underwater engineering.Extremely powerfulslurry pump.Maximum flow rate: 10,200 L/min.Maximum delivery head: 8 metresMax. passage size: 25 mmHydraulic input: 50–70 L/min at 150–200 barOptimum flow rate: 60 L/min Hose connection: 8"Weight: 52 kgThanks to its large inlet opening, it ensures a wide clear passage and blockage-free operation.Mounting bracket for excavators availableCutting edges on the impeller break up larger suspended solids.Blockages in the pipes are minimised.Submersible (no preparation required)Completely maintenance-freeDries out without causing any damageLifting eye and carrying handleHose whips with flat-face couplings (ISO 16028)Wing nut for easy bowl replacement and cleaningSuitable for use in salt water to a limited extent. Clean after use. Not suitable for 24-hour operation in salt water.

Compact hydraulic submersible pump for demanding applications in pipework, civil engineering and underwater technology The DOA SP20 is a compact yet extremely powerful hydraulically driven submersible pump for dirty water and slurry. Developed by the Italian hydraulics specialist DOA, it impresses with a flow rate of up to 800 litres per minute and a maximum head of 35 metres. This makes it ideally suited for use in pipeline construction, civil engineering and municipal works, as well as in the field of underwater equipment. The pump is completely maintenance-free, can be submerged without any preparation and is suitable for dry running without sustaining damage – ideal for mobile use in demanding conditions. The open inlet allows solids of up to 30 mm to pass through. Thanks to its robust construction and practical features such as a lifting eye, carrying handle and flat-face connections (ISO 16028), the SP20 is a reliable solution for everyday use – even when exposed to salt water for short periods. Compact, high-performance portableslurry pump. Maximum flow rate: 800 L/min.Maximum head: 35 metresMax. passage diameter: 30 mmHydraulic inlet: 15–30 L/min at 100–210 barHose connection: 2" BSP femaleWeight: 8 kgATEX version available:DOA SP-21-ATEXSubmersible (no preparation required) Completely maintenance-freeCan be left to dry out without causing any damage Lifting eye and carrying handle Hose whips with flat-face couplings (ISO 16028) Suitable for use in salt water to a limited extent. Clean after use. Not suitable for 24-hour operation in salt water.

ATEX-certified submersible wastewater pump for potentially explosive atmospheres The DOA SP21-ATEX is a compact, hydraulically driven submersible pump for sewage and process water, which has been specially developed for safe use in potentially explosive atmospheres. With a flow rate of up to 800 litres per minute and a head of 35 metres , it is ideally suited to demanding applications in industry, pipeline construction, civil engineering and municipal services, as well as for use with underwater tools. The robust cast-iron motor housing from the Italian manufacturer DOA allows operation in environments containing flammable liquids, explosive gases, base oils, and highly viscous or electrically charged media. The SP21-ATEX is fully submersible, maintenance-free and protected against dry running, making it ideal for mobile and stationary use in challenging conditions. Its open inlet also allows the pumping of solids with a particle size of up to 30 mm. The SP21 is a compact and powerful submersible waste water pump with a cast-iron hydraulic motor.The pump is ATEX-approved and has been designed to pump the following in potentially explosive atmospheres:- Flammable liquids- Water in the presence of explosive vapours- base oil liquids,- laden liquids and high-viscosity liquidsThe flow rate is up to 800 L/min, the head is 35 metres, and it can handle suspended solids up to 30 mm in size.Maximum flow rate: 800 L/min.Maximum delivery head: 35 metresMax. particle size: 30 mmHydraulic inlet: 15–30 L/min at 100–210 barHose connection: 2" BSP femaleWeight: 8 kgATEX version available: DOA SP-21-ATEXSubmersible (no preparation required) Completely maintenance-freeCan be left to dry out without causing any damage Lifting eye and carrying handle Hose whips with flat-face couplings (ISO 16028) Suitable for use in salt water to a limited extent. Clean after use. Not suitable for 24-hour operation in salt water.

High-performance submersible pump for sludge, dirt and solids up to 50 mm The hydraulically driven DOA SP35 submersible pump impresses with its high flow rate of up to 1,600 litres per minute and its compact, portable design. Designed for professional use in demanding environments, it is ideally suited to sludge, wastewater and abrasive media containing solids with a particle size of up to 50 mm. Thanks to its robust construction, open inlet and full submersibility, the SP35 is ideally suited for use in pipework, earthworks, municipal engineering, as well as for underwater work and applications in the construction and municipal sectors. The pump, manufactured by the Italian company DOA, is maintenance-free, dry-run-proof and fitted with a practical wing nut for quick access for cleaning. An ATEX-certified version (SP36-ATEX) is also available. Compact, high-performance portableslurry pump. Maximum flow rate: 1,600 L/min.Maximum delivery head: 35 metresMax. passage diameter: 50 mmHydraulic inlet: 15–38 L/min at 100–210 barHose connection: 3" BSP femaleWeight: 28 kgATEX version available:DOA SP-36-ATEXSubmersible (no preparation required) Completely maintenance-freeCan be run dry without causing any damage Lifting eye and carrying handle Hose whips with flat-face couplings (ISO 16028) Wing nut for easy bowl replacement and cleaningSuitable for use in salt water to a limited extent. Clean after use. Not suitable for 24-hour operation in salt water.

ATEX-certified submersible pump for explosive environments – powerful and compact The DOA SP36-ATEX is a hydraulically driven submersible pump, specially developed for safe use in potentially explosive atmospheres (ATEX). With a flow rate of up to 1,600 litres per minute and a 50 mm inlet, it reliably handles even highly viscous liquids or those containing solids. Ideal for industrial applications where flammable liquids, oil-based media or explosive vapours may be present. Thanks to its compact design, robust construction and the fact that it requires absolutely no maintenance, the SP36-ATEX is ideally suited for use in pipework construction, civil engineering and municipal services, as well as for underwater work. This slurry pump from the renowned manufacturer DOA is submersible, dry-run-proof and, thanks to its wing nut, offers easy access for cleaning and maintenance – even under the most demanding operating conditions. Compact, high-performance portableslurry pump. The pump is ATEX-approved and has been designed to pump the following in potentially explosive atmospheres:- Flammable liquids- Water in the presence of explosive vapours- base oil liquids,- charged liquids and high-viscosity liquidsMaximum flow rate: 1,600 L/min.Maximum delivery head: 35 metresMax. passage diameter: 50 mmHydraulic inlet: 15–38 L/min at 100–210 barHose connection: 3" BSP femaleWeight: 28 kgATEX version available: DOA SP-36-ATEXSubmersible (no preparation required) Completely maintenance-freeCan be run dry without causing any damage Lifting eye and carrying handle Hose whips with flat-face couplings (ISO 16028) Wing nut for easy bowl replacement and cleaningSuitable for use in salt water to a limited extent. Clean after use. Not suitable for 24-hour operation in salt water.

Maximum performance for demanding drainage tasks – the DOA SP45 submersible pump The DOA SP45 is an extremely powerful hydraulic slurry pump which, with a flow rate of up to 3,000 litres per minute, handles even the largest volumes of water quickly and reliably. Thanks to its generous inlet opening (70 mm), the pump is ideal for handling coarse solids and preventing blockages – a clear advantage in demanding applications in the construction or environmental sectors. With the optional SG-4 vortex head, the pump can also be used to agitate and remove sediments – particularly effective in stagnant water or for riverbed restoration. With the SP45, the Italian manufacturer DOA offers a compact and robust solution, ideal for pipework construction, municipal civil engineering sites and underwater use. The maintenance-free design, dry-running capability and easy cleaning via a wing nut make this model particularly user-friendly. Extremely powerful portableslurry pump. Maximum flow rate: 3,000 L/min.Maximum head: 16 metresMax. passage diameter: 70 mmHydraulic inlet: 20–45 L/min at 140 barHose connection: 4" BSP femaleWeight: 25 kgWhen fitted with the optional SG-4 swivel head, it enables sediment to be stirred up and subsequently pumped out. Thanks to its large inlet opening, it ensures a wide clear passage and blockage-free operation. Submersible (no preparation required) Completely maintenance-free Operating pressure 140 bar Can be run dry without causing any damage Lifting eye and carrying handle Hose whips with flat-face couplings (ISO 16028) Wing nut for easy bowl replacement and cleaning Suitable for use in salt water to a limited extent. Clean after use. Not suitable for 24-hour operation in salt water.

Safe and powerful in potentially explosive atmospheres – the DOA SP46-ATEX submersible pump The DOA SP46-ATEX is a hydraulically driven high-performance submersible pump that has been specially designed for use in potentially explosive atmospheres. With a flow rate of up to 3,000 L/min, a clear passage of 70 mm and ATEX approval, it is ideally suited for applications involving flammable liquids, explosive vapours or high material loads. This pump from DOA impresses with its compact design, complete maintenance-free operation and robustness, even when running dry. With the optional SG-4 agitator head, it can also be used to stir up sediment – ideal for pipework construction, municipal service vehicles and underwater use. Its ease of cleaning and safe handling make the SP46-ATEX a reliable choice for professional users with the highest safety requirements. Extremely powerful portableslurry pump. ATEX-certified.Maximum flow rate: 3,000 L/min.Maximum delivery head: 16 metresMax. passage diameter: 70 mmHydraulic inlet: 20–45 L/min at 140 barHose connection: 4" BSP femaleWeight: 25 kgWhen fitted with the optional SG-4 swivel head, it enables sediment to be stirred up and subsequently pumped out. Thanks to its large inlet opening, it ensures a wide clear passage and blockage-free operation. Submersible (no preparation required) Completely maintenance-free Operating pressure 140 bar Can be run dry without causing any damage Lifting eye and carrying handle Hose whips with flat-face couplings (ISO 16028) Wing nut for easy bowl replacement and cleaning Suitable for use in salt water to a limited extent. Clean after use. Not suitable for 24-hour operation in salt water.

Maximum performance for the most demanding applications – the DOA SP55 slurry pump with cutting mechanism The hydraulically driven submersible pump DOA SP55 is the ideal solution for applications requiring high flow rates and a high level of operational reliability. With an impressive flow rate of up to 5,500 L/min and an integrated cutting mechanism that shreds larger solids directly at the impeller, the SP55 is perfectly suited to heavily contaminated media and critical applications. The generous inlet diameter of 55 mm ensures blockage-free operation, even under difficult conditions. Manufactured by DOA, this model stands out for being completely maintenance-free, its dry-running protection and an optional mounting bracket for excavators. This makes the SP55 ideal for professional use in pipework construction, on construction, agricultural and municipal machinery, and in underwater engineering. Extremely powerfulslurry pump with cutting mechanism.Maximum flow rate: 5,500 L/min.Maximum delivery head: 29 metresMax. passage diameter: 55 mmHydraulic inlet: 50–100 L/min at 150–350 barHose connection: 5" BSP femaleWeight: 95 kgThanks to its large inlet opening, it ensures a wide free passage and blockage-free operation. Mounting bracket for excavators availableCutting edges on the impeller break up larger suspended solids.Blockages in the pipes are minimised.Submersible (no preparation required) Completely maintenance-freeDries out without causing any damage Lifting eye and carrying handle Hose whips with flat-face couplings (ISO 16028) Wing nut for easy bowl replacement and cleaning Suitable for use in salt water to a limited extent. Clean after use. Not suitable for 24-hour operation in salt water.

Maximum flow rate for the most demanding applications – the DOA SP65 slurry pump with a flow rate of 8,000 L/min The hydraulically driven DOA SP65 submersible pump is the top-of-the-range model for professional applications where extreme flow rates and robust reliability are required. With a maximum flow rate of up to 8,000 litres per minute and a 65 mm passage diameter, the SP65 is ideally suited to pumping heavily contaminated liquids with a high solids content. Thanks to the optional SG-6 agitator head, sediments can be specifically stirred up and efficiently removed – a major advantage for construction sites, pits and industrial processes. Manufactured by the experienced manufacturer DOA, this maintenance-free pump is designed for continuous underwater operation. Cutting blades on the impeller shred coarse material directly within the flow, minimising the risk of blockages. This makes the DOA SP65 the ideal choice for use in pipework construction, with attachments in the construction and municipal sectors, and for professional underwater work. Extremely powerful portableslurry pump. Maximum flow rate: 8,000 L/min.Maximum head: 39 metresMax. passage diameter: 65 mmHydraulic inlet: 60–100 L/min at 150–350 barHose connection: 6" BSP femaleWeight: 135 kgWhen fitted with the optional SG-6 swivel head, it enables sediment to be stirred up and subsequently pumped out. Thanks to its large inlet opening, it ensures a generous clear passage and blockage-free operation. Mounting bracket for excavators available Cutting edges on the impeller break up larger suspended solids. This minimises the risk of the pipes becoming blocked.Submersible (no preparation required)Completely maintenance-freeCan be run dry without causing any damage Lifting eye and carrying handle Hose whips with flat-face couplings (ISO 16028) Wing nut for easy bowl replacement and cleaning Suitable for use in salt water to a limited extent. Clean after use. Not suitable for 24-hour operation in salt water.

Compact, powerful, reliable – the DOA WP25 for demanding wastewater and construction site applications The hydraulically driven submersible pump DOA WP25 offers an ideal combination of compact design and high flow rate for contaminated liquids and wastewater. With a maximum flow rate of up to 1,650 litres per minute and an operating pressure of up to 210 bar, the WP25 is ideal for mobile use on construction sites, in shafts or during flooding. The mesh inlet ensures reliable protection against coarse particles up to 20 mm. The maintenance-free design comes from the Italian quality manufacturer DOA and is fully submersible – without any additional preparation. Perfectly suited for applications in pipework, on municipal and construction vehicles, and for underwater work. Extremely powerful portablesewage pump. Maximum flow rate: 1,650 L/min.Maximum head: 45 metresMax. passage size: 20 mmHydraulic inlet: 15–38 L/min at 100–210 barHose connection: 2-1/2" BSP femaleWeight: 9.5 kgSubmersible (no preparation required) Completely maintenance-free Dries out without causing any damageLifting eyesHose whips with flat-face couplings (ISO 16028) Suitable for use in salt water to a limited extent. Clean after use. Not suitable for 24-hour operation in salt water.